TeamViewer is the industry heavyweight — and for enterprise IT it’s excellent. Personal users tell a different story: “commercial use suspected” lockouts, five-minute session cut-offs, and a sign-in requirement just to help a family member. DoorDast is a free, end-to-end encrypted alternative built for exactly that personal use.
DoorDast vs TeamViewer at a glance
| DoorDast | TeamViewer | |
|---|---|---|
| Free personal use | Free, no time limits, no usage policing | Free tier with commercial-use detection; sessions get cut or blocked on false positives |
| Account required | No — connect with a code | Yes, sign-in required even on the free tier |
| End-to-end encryption | Always on — operator holds no keys; design published | Vendor-described E2E (RSA/AES); closed source |
| Guest joins from browser | Yes — view-only with a link and code, no install | Web client tied to licensing/account |
| File transfer | Two-way queue, free | Yes |
| Unattended access | Yes, with access password | Yes (Easy Access, account-bound) |
| Platforms | Windows 10/11 app + browser viewing anywhere | Windows, macOS, Linux, iOS, Android, and more |
| Works in sanctioned regions (e.g. Iran) | Yes | Blocked |
| Enterprise features | No (by design) | Extensive — MDM, SSO, audit, integrations |
Where DoorDast is the better pick
- You’re a person, not a deployment. Helping parents, reaching your home PC from a trip, fixing a friend’s laptop — DoorDast never interrogates you about commercial use, because there’s nothing to upsell.
- No account ceremony. TeamViewer’s free tier requires sign-in on both the helper’s side and increasingly the whole flow. DoorDast connects with a share code; accounts are optional sugar.
- Privacy as a property, not a policy. DoorDast’s end-to-end keys never touch our servers — we cannot see your screen even in principle.
- Lightweight by nature. One small auto-updating app, a session window, done — no management console you’ll never use.
Where TeamViewer is the better pick
- Cross-platform control. Controlling a Mac from a phone, a Linux box from a tablet — TeamViewer’s platform matrix is unmatched. DoorDast’s native app is Windows-only today.
- Corporate IT at scale. Single sign-on, conditional access, audit logs, ticketing integrations, mass rollout — that’s TeamViewer’s actual product, and it’s good at it.
- Formal compliance needs. If procurement asks for SOC 2 paperwork and signed DPAs, a young free tool is not the answer.
Try the personal-scale alternative
Download DoorDast for Windows, put it on the PC you want to reach, and connect with a code — under a minute, free, and private even from us. Helping someone with nothing installed? They can watch from a browser while you talk them through it.